SaaS Ranking

security.txt (RFC 9116) in Coding assistants

It tells a researcher where to report a vulnerability instead of guessing.

7 of 16 companies we measured here publish it, that is 44%. Last checked 2026-10-21.

44% here against 11% across every category we measure. Coding assistants sits above the overall share for this criterion.

This page counts companies, not product entries: a company with two products in this category is one company here and two rows below.

Back to security.txt (RFC 9116) across all categories, or to Coding assistants.

The evidence at a glance
  • Found7
  • Not found at checked addresses9
  • Not measured1

17 companies in total. Unmeasured companies are excluded from the published share.

Published

Served at /.well-known/security.txt.

VendorWhat we found
Cline https://cline.bot/.well-known/security.txtChecked
Cursor https://cursor.com/.well-known/security.txtChecked
Kilo https://kilo.ai/.well-known/security.txtChecked
Magic https://magic.dev/.well-known/security.txtChecked
OpenHands https://www.openhands.dev/.well-known/security.txtChecked
Poolside https://poolside.ai/.well-known/security.txtChecked
Qodo https://www.qodo.ai/.well-known/security.txtChecked
No security.txt found.

We reached at least one address for each of these vendors and none of them carried it. That is what we found at the addresses we checked, on the date we checked them, and not a statement about what the vendor has.

VendorWhat we found
Augment Code 1 address checkedChecked
CodeGPT 1 address checkedChecked
Cognition 1 address checkedChecked
Factory 1 address checkedChecked
Refact 1 address checkedChecked
Roomote 1 address checkedChecked
Trae 1 address checkedChecked
Unblocked 1 address checkedChecked
Zed 1 address checkedChecked
Not measured

We could not look at these, or their robots.txt asks us not to. That says something about our measurement, not about them, and they are left out of the percentage above.

VendorWhat we found
Tabnine The vendor’s server blocked, rate-limited or could not serve this request, so this was not measured.Checked

Other criteria in Coding assistants

security.txt (RFC 9116) in related categories

Found something we missed? Tell us. A correction moves that vendor into our next nightly run. That run reads the same fixed addresses we check for every vendor, not the address you send.